일단 NMEA코드는 아래처럼 정상적으로 나오는데요...

$GPGGA,215235.670,3735.0064,N,12701.6746,E,1,03,50.0,0.0,M,19.6,M,0.0,0000*4F
$GPGSA,A,2,10,08,02,,,,,,,,,,50.0,50.0,20.0*0A
$GPGSV,3,1,10,26,78,314,00,29,71,017,00,24,48,156,00,10,44,079,46*79
$GPGSV,3,2,10,21,39,309,32,08,21,046,36,09,16,187,00,02,14,151,35*73
$GPGSV,3,3,10,06,14,296,00,15,06,319,00*7F
$GPRMC,215235.670,A,3735.0064,N,12701.6746,E,0.000000,,060905,,*12
$GPGGA,215236.670,3735.0066,N,12701.6748,E,1,03,50.0,0.0,M,19.6,M,0.0,0000*40
$GPGSA,A,2,10,08,02,,,,,,,,,,50.0,50.0,20.0*0A
..
..
..
$GPGGA,114455.532,3735.0079,N,12701.6446,E,1,03,7.9,48.8,M,19.6,M,0.0,0000*48
$GPGSA,A,2,19,25,15,,,,,,,,,,21.5,7.9,20.0*32
$GPGSV,3,1,10,03,86,244,00,19,51,218,38,16,51,057,00,07,40,048,00*77
$GPGSV,3,2,10,13,34,279,00,23,33,236,00,15,29,076,40,25,25,143,38*71
$GPGSV,3,3,10,21,18,051,,27,12,315,*77
$GPRMC,114455.532,A,3735.0079,N,12701.6446,E,0.000000,121.61,110706,,*0A

위성을 전혀 잡지못하네요.

서프2 모듈을 사용한 PDA를 나란히 놓고 테스트했는데, PDA는 위성신호를 잡거든요.

뭐가 문제일까요?